(eql :postgresql-socket)))
t)
-(defclass postgresql-socket-database (database)
+(defclass postgresql-socket-database (generic-postgresql-database)
((connection :accessor database-connection :initarg :connection
:type postgresql-connection)))
(handler-case
(handler-bind ((postgresql-warning
(lambda (c)
- (warn 'clsql-simple-warning
+ (warn 'sql-warning
:format-control "~A"
:format-arguments
(list (princ-to-string c))))))
(setf (postgresql-socket-result-set-done result-set) t)
(wait-for-query-results (database-connection database)))))))
-;;; Object listing
-
-(defun owner-clause (owner)
- (cond
- ((stringp owner)
- (format
- nil
- " AND (relowner=(SELECT usesysid FROM pg_user WHERE (usename='~A')))"
- owner))
- ((null owner)
- (format nil " AND (NOT (relowner=1))"))
- (t "")))
-
-(defun database-list-objects-of-type (database type owner)
- (mapcar #'car
- (database-query
- (format nil
- "SELECT relname FROM pg_class WHERE (relkind = '~A')~A"
- type
- (owner-clause owner))
- database nil nil)))
-
-(defmethod database-list-tables ((database postgresql-socket-database)
- &key (owner nil))
- (database-list-objects-of-type database "r" owner))
-
-(defmethod database-list-views ((database postgresql-socket-database)
- &key (owner nil))
- (database-list-objects-of-type database "v" owner))
-
-(defmethod database-list-indexes ((database postgresql-socket-database)
- &key (owner nil))
- (database-list-objects-of-type database "i" owner))
-
-(defmethod database-list-table-indexes (table
- (database postgresql-socket-database)
- &key (owner nil))
- (let ((indexrelids
- (database-query
- (format
- nil
- "select indexrelid from pg_index where indrelid=(select relfilenode from pg_class where relname='~A'~A)"
- (string-downcase table)
- (owner-clause owner))
- database :auto nil))
- (result nil))
- (dolist (indexrelid indexrelids (nreverse result))
- (push
- (caar (database-query
- (format nil "select relname from pg_class where relfilenode='~A'"
- (car indexrelid))
- database nil nil))
- result))))
-
-(defmethod database-list-attributes ((table string)
- (database postgresql-socket-database)
- &key (owner nil))
- (let* ((owner-clause
- (cond ((stringp owner)
- (format nil " AND (relowner=(SELECT usesysid FROM pg_user WHERE usename='~A'))" owner))
- ((null owner) " AND (not (relowner=1))")
- (t "")))
- (result
- (mapcar #'car
- (database-query
- (format nil "SELECT attname FROM pg_class,pg_attribute WHERE pg_class.oid=attrelid AND relname='~A'~A"
- (string-downcase table)
- owner-clause)
- database nil nil))))
- (if result
- (remove-if #'(lambda (it) (member it '("cmin"
- "cmax"
- "xmax"
- "xmin"
- "oid"
- "ctid"
- ;; kmr -- added tableoid
- "tableoid") :test #'equal))
- result))))
-
-(defmethod database-attribute-type (attribute (table string)
- (database postgresql-socket-database)
- &key (owner nil))
- (let ((row (car (database-query
- (format nil "SELECT pg_type.typname,pg_attribute.attlen,pg_attribute.atttypmod,pg_attribute.attnotnull FROM pg_type,pg_class,pg_attribute WHERE pg_class.oid=pg_attribute.attrelid AND pg_class.relname='~A' AND pg_attribute.attname='~A' AND pg_attribute.atttypid=pg_type.oid~A"
- (string-downcase table)
- (string-downcase attribute)
- (owner-clause owner))
- database nil nil))))
- (when row
- (values
- (ensure-keyword (first row))
- (if (string= "-1" (second row))
- (- (parse-integer (third row) :junk-allowed t) 4)
- (parse-integer (second row)))
- nil
- (if (string-equal "f" (fourth row))
- 1
- 0)))))
-
-(defmethod database-create-sequence (sequence-name
- (database postgresql-socket-database))
- (database-execute-command
- (concatenate 'string "CREATE SEQUENCE " (sql-escape sequence-name))
- database))
-
-(defmethod database-drop-sequence (sequence-name
- (database postgresql-socket-database))
- (database-execute-command
- (concatenate 'string "DROP SEQUENCE " (sql-escape sequence-name)) database))
-
-(defmethod database-list-sequences ((database postgresql-socket-database)
- &key (owner nil))
- (database-list-objects-of-type database "S" owner))
-
-(defmethod database-set-sequence-position (name (position integer)
- (database postgresql-socket-database))
- (values
- (parse-integer
- (caar
- (database-query
- (format nil "SELECT SETVAL ('~A', ~A)" name position)
- database nil nil)))))
-
-(defmethod database-sequence-next (sequence-name
- (database postgresql-socket-database))
- (values
- (parse-integer
- (caar
- (database-query
- (concatenate 'string "SELECT NEXTVAL ('" (sql-escape sequence-name) "')")
- database nil nil)))))
-
-(defmethod database-sequence-last (sequence-name (database postgresql-socket-database))
- (values
- (parse-integer
- (caar
- (database-query
- (concatenate 'string "SELECT LAST_VALUE ('" sequence-name "')")
- database nil nil)))))
-
-
(defmethod database-create (connection-spec (type (eql :postgresql-socket)))
(destructuring-bind (host name user password) connection-spec
(let ((database (database-connect (list host "template1" user password)
:key #'car :test #'string-equal)
t))
-(defmethod database-list (connection-spec (type (eql :postgresql-socket)))
- (destructuring-bind (host name user password) connection-spec
- (declare (ignore name))
- (let ((database (database-connect (list host "template1" user password)
- type)))
- (unwind-protect
- (progn
- (setf (slot-value database 'clsql-sys::state) :open)
- (mapcar #'car (database-query "select datname from pg_database"
- database :auto nil)))
- (progn
- (database-disconnect database)
- (setf (slot-value database 'clsql-sys::state) :closed))))))
-
-(defmethod database-describe-table ((database postgresql-socket-database)
- table)
- (database-query
- (format nil "select a.attname, t.typname
- from pg_class c, pg_attribute a, pg_type t
- where c.relname = '~a'
- and a.attnum > 0
- and a.attrelid = c.oid
- and a.atttypid = t.oid"
- (sql-escape (string-downcase table)))
- database :auto nil))
-
;; Database capabilities
(defmethod db-type-default-case ((db-type (eql :postgresql-socket)))
:lower)
+(defmethod database-underlying-type ((database postgresql-socket-database))
+ :postgresql)
+
(when (clsql-sys:database-type-library-loaded :postgresql-socket)
(clsql-sys:initialize-database-type :database-type :postgresql-socket))
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